286985128

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{3767}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 549374400

約数和(自身を除く): 262389272

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 356, 428, 712, 856, 3767, 7534, 9523, 15068, 19046, 30136, 38092, 76184, 335263, 403069, 670526, 806138, 1341052, 1612276, 2682104, 3224552, 35873141, 71746282, 143492564, 286985128]

約数ペア:

[(1, 286985128), (2, 143492564), (4, 71746282), (8, 35873141), (89, 3224552), (107, 2682104), (178, 1612276), (214, 1341052), (356, 806138), (428, 670526), (712, 403069), (856, 335263), (3767, 76184), (7534, 38092), (9523, 30136), (15068, 19046)]